X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=acceptance-tests%2Fprofiler-stress%2Frunner.cs;fp=acceptance-tests%2Fprofiler-stress%2Frunner.cs;h=69ba9e5ab0a2cda0c8eb332b788c1cb22e77a77e;hb=e013096c65e879e6fc5deb3ccfe4d0e1e23c7258;hp=ace091b42076b8b4e643130667ae3de92f4d544c;hpb=f0e6bd2f9637927bc0e93f1f84eea2e7741da690;p=mono.git

diff --git a/acceptance-tests/profiler-stress/runner.cs b/acceptance-tests/profiler-stress/runner.cs
index ace091b4207..69ba9e5ab0a 100644
--- a/acceptance-tests/profiler-stress/runner.cs
+++ b/acceptance-tests/profiler-stress/runner.cs
@@ -152,12 +152,14 @@ namespace Mono.Profiling.Tests.Stress {
 
 					proc.OutputDataReceived += (sender, args) => {
 						if (args.Data != null)
-							stdout.AppendLine (args.Data);
+							lock (result)
+								stdout.AppendLine (args.Data);
 					};
 
 					proc.ErrorDataReceived += (sender, args) => {
 						if (args.Data != null)
-							stderr.AppendLine (args.Data);
+							lock (result)
+								stderr.AppendLine (args.Data);
 					};
 
 					result.Stopwatch.Start ();